TextSight AI
TextSight.ai is an AI detection and rewriting platform that helps users identify AI-generated text and improve it with sentence-level suggestions. The platform analyzes pasted text, uploaded files, scanned URLs, and API inputs to produce an Authenticity Score from 0 to 100. TextSight.ai detects patterns from major AI systems such as ChatGPT, Claude, Gemini, and Llama 3 while highlighting AI, mixed, and human-written sentences. Its AI Rewriter rewrites flagged sentences while preserving facts, citations, names, numbers, and meaning. The platform also includes 20 free writing tools for detection, writing, refining, and research workflows. Built for students, writers, bloggers, SEO teams, marketers, educators, and agencies, TextSight.ai helps users detect, understand, and refine AI-assisted writing.
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UndetectedGPT
UndetectedGPT is a content-creation platform designed to help users generate or convert text so that it is indistinguishable from human-written material and avoids detection by AI-detector tools. The platform offers three core tools, AI Humanizer, which takes existing AI-generated text and reworks it to emulate human writing style with natural flow, tone variation and less mechanical structure; AI Stealth Writer, which generates new text from prompts while optimizing it to pass undetected by popular AI-detection systems; and AI Detector, which evaluates your text against multiple detectors and provides a score and analysis of how likely the text is to be flagged. Users can paste AI-generated content to be "humanized," choose a tone (casual, balanced, technical, formal), and then output a final version claimed to present “100% human-written” results for publishing, academia, or marketing, while remaining optimized for SEO and readability.
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Originality.ai
Originality.ai is a powerful AI detection and content quality platform designed to help users verify whether text is human-written or AI-generated. It accurately detects content created by models such as GPT-5, ChatGPT, Claude, and Gemini. The platform combines AI detection with plagiarism checking, grammar analysis, readability scoring, and fact checking in one suite. Originality.ai is trusted by editors, publishers, students, and marketers to maintain transparency and integrity in written content. Its AI checker highlights sentences and explains why content may be flagged as AI. The platform is backed by third-party studies showing industry-leading accuracy across multiple LLMs. Originality.ai enables users to confidently publish or submit content knowing it meets originality standards.
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AI Detector Pro (AIDP)
We scour the latest outputs from ChatGPT and other AIs every day and constantly update our recognition algorithm. If you find an AI detector that performs better, send us the results for your money back.
AIDP detects AI in English, Spanish, and German documents. From there, it highlights text in your document that triggers AI detectors. For English text, it also shows you text that AI models predict and and highlights overused AI words and phrases.
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